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	<h2> 提交记录 9940 </h2>
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					<th class="col-xs-2"> 用户 </th>
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					<td style='font-size:13px'> <a href='/user/profile/realSpongeBob/index.html'> realSpongeBob </a> </td>
<td> <a href='/problem/noip18f/index.html'> noip18f. 【NOIP2018】保卫王国 </a> </td>
<td> Runtime Error </td>
<td> 0 </td>
<td style='font-size:13px'> 37.997 ms </td>
<td style='font-size:13px'> 38 MB + 968 KB </td>
<td style='font-size:13px'> C++11 </td>
<td style='font-size:13px'> 4.78 KB </td>
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					<th class="col-xs-6"> 提交时间 </th>
					<th class="col-xs-6"> 评测时间 </th>
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					<td style='font-size:13px'> 2019-07-24 16:04:53 </td>
<td style='font-size:13px'> 2019-07-24 16:05:12 </td>
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				<label for="code"> 代码 </label>
				<pre style="background-color:white"><code class="cpp">#pragma GCC optimize(&quot;Ofast&quot;)
#pragma GCC target(&quot;sse,sse2,sse3,ssse3,sse4&quot;)
#include &lt;cstdio&gt;
#include &lt;cmath&gt;
#include &lt;cstring&gt;
#include &lt;cstdlib&gt;
#include &lt;algorithm&gt;
#include &lt;cassert&gt;
#define int long long

const int MAXN = 1e5 + 10, MAXM = 1e5 + 10, INF = 2e9;

int n, m, sum, alarm, cnt;
int a[MAXN], head[MAXN], sz[MAXN], fa[MAXN], son[MAXN], dep[MAXN], dfn[MAXN], bel[MAXN], top[MAXN], est[MAXN];
int ldp[MAXN][2], dp[MAXN][2];

struct Edge {
    int link, to;
} edge[MAXN &lt;&lt; 1];

struct Matrix {
    int data[2][2];
    Matrix() {
        for (int i = 0; i &lt; 2; ++i)
            for (int j = 0; j &lt; 2; ++j)
                data[i][j] = -INF;
    }
    inline int *operator[] (int x) {
        return data[x];
    }
    inline void fill(int val) {
        for (int i = 0; i &lt; 2; ++i)
            for (int j = 0; j &lt; 2; ++j)
                data[i][j] = val;
        return;
    }
    friend inline Matrix operator* (Matrix A, Matrix B) {
        Matrix C;
        for (int i = 0; i &lt; 2; ++i)
            for (int k = 0; k &lt; 2; ++k)
                for (int j = 0; j &lt; 2; ++j)
                    C[i][j] = std::max(C[i][j], A[i][k] + B[k][j]);
        return C;
    }
};
Matrix val[MAXN];

inline Matrix Wi(int a, int b, int c, int d) {
    Matrix A;
    A[0][0] = a, A[0][1] = b, A[1][0] = c, A[1][1] = d;
    return A;
}

template &lt;int N&gt;
struct SegmentTree {
    static const int M = N &lt;&lt; 2;
    Matrix data[M];
    #define lc ((x) &lt;&lt; 1)
    #define rc ((x) &lt;&lt; 1 | 1)
    void build(int x, int L, int R) {
        if (L == R) {
            int u = bel[L];
            data[x] = val[u] = Wi(ldp[u][0], ldp[u][0], ldp[u][1], -INF);
            return;
        }
        int mid = L + R &gt;&gt; 1;
        build(lc, L, mid), build(rc, mid + 1, R), data[x] = data[lc] * data[rc];
        return;
    }
    void update(int x, int L, int R, int pos) {
        if (L == R) return (void) (data[x] = val[bel[pos]]);
        int mid = L + R &gt;&gt; 1;
        pos &lt;= mid ? update(lc, L, mid, pos) : update(rc, mid + 1, R, pos);
        data[x] = data[lc] * data[rc];
        return;
    }
    Matrix query(int x, int L, int R, int ql, int qr) {
        if (L &gt;= ql &amp;&amp; R &lt;= qr) return data[x];
        int mid = L + R &gt;&gt; 1;
        if (ql &gt; mid) return query(rc, mid + 1, R, ql, qr);
        else if (qr &lt;= mid) return query(lc, L, mid, ql, qr);
        else return query(lc, L, mid, ql, qr) * query(rc, mid + 1, R, ql, qr);
    }
    #undef lc
    #undef rc
};
SegmentTree &lt;MAXN&gt; T;

inline void add(int u, int v) {
    edge[++sum] = (Edge) { v, head[u] }, head[u] = sum;
    return;
}

void dfs1(int u, int fafa) {
    dep[u] = dep[fafa] + 1, sz[u] = 1, fa[u] = fafa;
    for (int i = head[u]; i; i = edge[i].to) {
        int v = edge[i].link;
        if (v == fafa) continue;
        dfs1(v, u), sz[u] += sz[v];
        if (sz[v] &gt; sz[son[u]]) son[u] = v;
    }
    return;
}

void dfs2(int u, int tp) {
    dfn[u] = est[tp] = ++alarm, bel[alarm] = u, top[u] = tp;
    if (!son[u]) return; dfs2(son[u], tp);
    for (int i = head[u]; i; i = edge[i].to) {
        int v = edge[i].link;
        if (v == fa[u] || v == son[u]) continue;
        dfs2(v, v);
    }
    return;
}

void dfs3(int u) {
    for (int i = head[u]; i; i = edge[i].to) {
        int v = edge[i].link;
        if (v == fa[u] || v == son[u]) continue;
        dfs3(v);
        ldp[u][0] += std::max(dp[v][0], dp[v][1]), ldp[u][1] += dp[v][0];
    }
    dp[u][0] += ldp[u][0], dp[u][1] += ldp[u][1];
    if (!son[u]) return;
    dfs3(son[u]);
    dp[u][0] += std::max(dp[son[u]][0], dp[son[u]][1]), dp[u][1] += dp[son[u]][0];
    return;
}

inline void change(int u, int w) {
    val[u][1][0] += w, a[u] += w;
    while (u) {
        int now = top[u];
        Matrix lst = T.query(1, 1, n, dfn[now], est[now]);
        T.update(1, 1, n, dfn[u]);
        Matrix nxt = T.query(1, 1, n, dfn[now], est[now]);
        u = fa[now];
        val[u][0][0] += std::max(nxt[0][0], nxt[1][0]) - std::max(lst[0][0], lst[1][0]);
        val[u][0][1] = val[u][0][0];
        val[u][1][0] += nxt[0][0] - lst[0][0];
    }
    return;
}

inline int query() {
    Matrix ans = T.query(1, 1, n, dfn[1], est[1]);
    return std::max(ans[0][0], ans[1][0]);
}

signed main() {
    scanf(&quot;%lld%lld%*s&quot;, &amp;n, &amp;m);
    for (int i = 1; i &lt;= n; ++i) scanf(&quot;%lld&quot;, &amp;a[i]), ldp[i][1] = a[i], cnt += a[i];
    for (int i = 1, u, v; i &lt; n; ++i) scanf(&quot;%lld%lld&quot;, &amp;u, &amp;v), add(u, v), add(v, u);
    dfs1(1, 0), dfs2(1, 1), dfs3(1), T.build(1, 1, n);
    for (int a, b, x, y; m--;) {
        scanf(&quot;%lld%lld%lld%lld&quot;, &amp;a, &amp;x, &amp;b, &amp;y);
        if ((fa[a] == b || fa[b] == a) &amp;&amp; !x &amp;&amp; !y) {
            puts(&quot;-1&quot;);
            continue;
        }
        change(a, x ? -INF : INF), change(b, y ? -INF : INF);
        printf(&quot;%lld\n&quot;, cnt - query() + (x ? 0 : INF) + (y ? 0 : INF));
        change(a, x ? INF : -INF), change(b, y ? INF : -INF);
    }
    return 0;
}</code></pre>
				<br />
				
				<label for="result"> 评测结果 </label><div class="row"><div class="col-xs-12"><div class="alert alert-success"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Compilation</b></td><td class="col-xs-2" style="vertical-align:middle">N/A</td><td class="col-xs-2" style="vertical-align:middle">N/A</td><td class="col-xs-2" style="vertical-align:middle">Compile OK</td><td class="col-xs-2" style="vertical-align:middle">Score: N/A</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_1" aria-expanded="false" aria-controls="detail_1">显示更多</a></td></tr></table></div><div class="collapse" id="detail_1"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>Compiling...
Compile success!
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #1</b></td><td class="col-xs-2" style="vertical-align:middle">3.467 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 344 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_2" aria-expanded="false" aria-controls="detail_2">显示更多</a></td></tr></table></div><div class="collapse" id="detail_2"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.466954
mem_kb = 15704
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #2</b></td><td class="col-xs-2" style="vertical-align:middle">3.465 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 344 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_3" aria-expanded="false" aria-controls="detail_3">显示更多</a></td></tr></table></div><div class="collapse" id="detail_3"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.465248
mem_kb = 15704
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #3</b></td><td class="col-xs-2" style="vertical-align:middle">3.47 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 344 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_4" aria-expanded="false" aria-controls="detail_4">显示更多</a></td></tr></table></div><div class="collapse" id="detail_4"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.469711
mem_kb = 15704
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #4</b></td><td class="col-xs-2" style="vertical-align:middle">3.446 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 344 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_5" aria-expanded="false" aria-controls="detail_5">显示更多</a></td></tr></table></div><div class="collapse" id="detail_5"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.445811
mem_kb = 15704
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #5</b></td><td class="col-xs-2" style="vertical-align:middle">3.482 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 372 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_6" aria-expanded="false" aria-controls="detail_6">显示更多</a></td></tr></table></div><div class="collapse" id="detail_6"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.481652
mem_kb = 15732
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #6</b></td><td class="col-xs-2" style="vertical-align:middle">3.481 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 372 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_7" aria-expanded="false" aria-controls="detail_7">显示更多</a></td></tr></table></div><div class="collapse" id="detail_7"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.480763
mem_kb = 15732
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #7</b></td><td class="col-xs-2" style="vertical-align:middle">3.483 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 364 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_8" aria-expanded="false" aria-controls="detail_8">显示更多</a></td></tr></table></div><div class="collapse" id="detail_8"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.482898
mem_kb = 15724
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #8</b></td><td class="col-xs-2" style="vertical-align:middle">3.845 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 832 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_9" aria-expanded="false" aria-controls="detail_9">显示更多</a></td></tr></table></div><div class="collapse" id="detail_9"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.845028
mem_kb = 16192
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #9</b></td><td class="col-xs-2" style="vertical-align:middle">3.817 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 832 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_10" aria-expanded="false" aria-controls="detail_10">显示更多</a></td></tr></table></div><div class="collapse" id="detail_10"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.817137
mem_kb = 16192
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #10</b></td><td class="col-xs-2" style="vertical-align:middle">3.842 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 712 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_11" aria-expanded="false" aria-controls="detail_11">显示更多</a></td></tr></table></div><div class="collapse" id="detail_11"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.842356
mem_kb = 16072
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #11</b></td><td class="col-xs-2" style="vertical-align:middle">3.844 ms</td><td class="col-xs-2" style="vertical-align:middle">15 MB + 712 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_12" aria-expanded="false" aria-controls="detail_12">显示更多</a></td></tr></table></div><div class="collapse" id="detail_12"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 3.844218
mem_kb = 16072
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #12</b></td><td class="col-xs-2" style="vertical-align:middle">25.342 ms</td><td class="col-xs-2" style="vertical-align:middle">38 MB + 968 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_13" aria-expanded="false" aria-controls="detail_13">显示更多</a></td></tr></table></div><div class="collapse" id="detail_13"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 25.342414
mem_kb = 39880
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #13</b></td><td class="col-xs-2" style="vertical-align:middle">25.374 ms</td><td class="col-xs-2" style="vertical-align:middle">38 MB + 968 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_14" aria-expanded="false" aria-controls="detail_14">显示更多</a></td></tr></table></div><div class="collapse" id="detail_14"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 25.373930
mem_kb = 39880
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #14</b></td><td class="col-xs-2" style="vertical-align:middle">25.211 ms</td><td class="col-xs-2" style="vertical-align:middle">38 MB + 968 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_15" aria-expanded="false" aria-controls="detail_15">显示更多</a></td></tr></table></div><div class="collapse" id="detail_15"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 25.211118
mem_kb = 39880
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #15</b></td><td class="col-xs-2" style="vertical-align:middle">25.224 ms</td><td class="col-xs-2" style="vertical-align:middle">38 MB + 968 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_16" aria-expanded="false" aria-controls="detail_16">显示更多</a></td></tr></table></div><div class="collapse" id="detail_16"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 25.224028
mem_kb = 39880
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #16</b></td><td class="col-xs-2" style="vertical-align:middle">25.226 ms</td><td class="col-xs-2" style="vertical-align:middle">38 MB + 968 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_17" aria-expanded="false" aria-controls="detail_17">显示更多</a></td></tr></table></div><div class="collapse" id="detail_17"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 25.226440
mem_kb = 39880
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #17</b></td><td class="col-xs-2" style="vertical-align:middle">25.215 ms</td><td class="col-xs-2" style="vertical-align:middle">38 MB + 968 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_18" aria-expanded="false" aria-controls="detail_18">显示更多</a></td></tr></table></div><div class="collapse" id="detail_18"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 25.215048
mem_kb = 39880
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #18</b></td><td class="col-xs-2" style="vertical-align:middle">37.939 ms</td><td class="col-xs-2" style="vertical-align:middle">27 MB + 508 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_19" aria-expanded="false" aria-controls="detail_19">显示更多</a></td></tr></table></div><div class="collapse" id="detail_19"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 37.938544
mem_kb = 28156
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #19</b></td><td class="col-xs-2" style="vertical-align:middle">37.997 ms</td><td class="col-xs-2" style="vertical-align:middle">27 MB + 512 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_20" aria-expanded="false" aria-controls="detail_20">显示更多</a></td></tr></table></div><div class="collapse" id="detail_20"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 37.996910
mem_kb = 28160
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #20</b></td><td class="col-xs-2" style="vertical-align:middle">23.565 ms</td><td class="col-xs-2" style="vertical-align:middle">32 MB + 944 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_21" aria-expanded="false" aria-controls="detail_21">显示更多</a></td></tr></table></div><div class="collapse" id="detail_21"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 23.564777
mem_kb = 33712
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #21</b></td><td class="col-xs-2" style="vertical-align:middle">23.549 ms</td><td class="col-xs-2" style="vertical-align:middle">32 MB + 940 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_22" aria-expanded="false" aria-controls="detail_22">显示更多</a></td></tr></table></div><div class="collapse" id="detail_22"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 23.548581
mem_kb = 33708
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #22</b></td><td class="col-xs-2" style="vertical-align:middle">23.582 ms</td><td class="col-xs-2" style="vertical-align:middle">32 MB + 944 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_23" aria-expanded="false" aria-controls="detail_23">显示更多</a></td></tr></table></div><div class="collapse" id="detail_23"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 23.581531
mem_kb = 33712
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #23</b></td><td class="col-xs-2" style="vertical-align:middle">23.542 ms</td><td class="col-xs-2" style="vertical-align:middle">32 MB + 932 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_24" aria-expanded="false" aria-controls="detail_24">显示更多</a></td></tr></table></div><div class="collapse" id="detail_24"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 23.542450
mem_kb = 33700
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #24</b></td><td class="col-xs-2" style="vertical-align:middle">23.545 ms</td><td class="col-xs-2" style="vertical-align:middle">32 MB + 944 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_25" aria-expanded="false" aria-controls="detail_25">显示更多</a></td></tr></table></div><div class="collapse" id="detail_25"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 23.545137
mem_kb = 33712
Wrong Answer
</textarea></div></div><div class="alert alert-danger"><div class="text-center row"><table class="table table-borderless" style="margin:0px"><tr><td class="col-xs-2" style="vertical-align:middle;padding-left:20px;padding-right:20px"><b>Testcase #25</b></td><td class="col-xs-2" style="vertical-align:middle">23.581 ms</td><td class="col-xs-2" style="vertical-align:middle">32 MB + 960 KB</td><td class="col-xs-2" style="vertical-align:middle">Runtime Error</td><td class="col-xs-2" style="vertical-align:middle">Score: 0</td><td class="col-xs-2" style="vertical-align:middle"><a data-toggle="collapse" href="#detail_26" aria-expanded="false" aria-controls="detail_26">显示更多</a></td></tr></table></div><div class="collapse" id="detail_26"><br /><textarea class="form-control" style="background-color: white" rows="8" readonly>verdict = Runtime Error
runtime error 6 (Invalid Opcode)
time_ms = 23.581324
mem_kb = 33728
Wrong Answer
</textarea></div></div></div></div>
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